Washington, DC Marks 50 Years Since MLK's 'Dream' Speach
(R-L) U.S. President Barack Obama, Caroline Kennedy, first lady Michelle Obama, former talk show host Oprah Winfrey, former president Bill Clinton and Lynda Bird Johnson Robb listen to the National Anthem during the Let Freedom Ring ceremony at the Lincoln Memorial August 28, 2013 in Washington, DC. The event was to commemorate the 50th anniversary of Dr. Martin Luther King Jr.'s "I Have a Dream" speech and the March on Washington for Jobs and Freedom.
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